Rory Collin King, DO
Internal Medicine Physician · Fairfield, CA
Rory Collin King, DO is an internal medicine physician with a practice address in Fairfield, California, and NPI 1376162347, issued on Apr 10, 2020. Check the license (California 20A24704, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rory Collin King
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A24704 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Bodin Cir, Fairfield, CA 94535
- Phone
- (636) 432-9347
- Enumerated
- Apr 10, 2020
- Record last updated
- Apr 23, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 101 Bodin Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Traci Allen, RNCase Management Registered Nurse1669292132
- Rachel Anderson, MDAnesthesiology Physician1942730072
- Eugene Asabor, DDSDentist1568300242
- Savannah Bahls, DOMilitary Health Care Provider1619764008
Verify Rory Collin King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A24704Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Rory Collin King among 17,696 internal medicine physician records in California
Rory Collin King, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 internal medicine physician records list a practice address in Fairfield
They are 54 of the 3,595 NPPES records with a practice address in Fairfield, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Fairfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Allan Andres, M.D.Travis Afb, CA 945351114176161
- Myo Chang, MDFairfield, CA 945351003899279
- Maria Conley, MDFairfield, CA 945351093838872
- Christopher Dennis, D.O.Travis Afb, CA 945351780611723
- James Doyle, M.D.Travis Afb, CA 945351316053424
- George Estes, M.D.Travis Afb, CA 945351346332095
- Elizabeth Fernandes, MDFairfield, CA 945351043398134
- Aikkachai Jiras, M.D.Travis Afb, CA 945351225198955
Common questions
What is Rory Collin King, DO's NPI number?
Rory Collin King, DO's National Provider Identifier (NPI) is 1376162347, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rory Collin King, DO located?
The NPPES record lists a practice address at 101 Bodin Cir, Fairfield, CA, 94535. Phone: (636) 432-9347. Providers update this record themselves, so call before visiting.
How can I verify Rory Collin King, DO's license?
NPPES lists California license number 20A24704, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rory Collin King, DO prescribe under Medicare Part D?
In 2024, Rory Collin King, DO had 12 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.